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Arc Machines Inc is an established manufacturer of orbital welding equipment. Owned by ESAB, they are experts in the orbital welding machinery industry and are often considered the standard in quality. Ami orbital welding heads and power supplies are known for their lasting performance and consistent weld quality.

AMI welding machines are available for purchase or rental. Speak one of our orbital welding experts to find the best solution for your tube or pipe application.

AMI 217 / 217P Power Supply

The AMI Model 217 WDR is a cutting-edge 100/150A programmable GTAW Orbital Welding power supply. The 217 is designed to be used with all of AMI's orbital fusion weld heads....

AMI 207 Power Supply

The AMI Model 207 GTAW Power Supply offers exceptional welding capabilities in a compact and capable 100–150-amp package. This machine enables the production of high-integrity sanitary welds at the push...
AMI 8400

AMI 8 Series Weld Heads

The Model 8 series orbital weld heads offer consistent and repeatable fusion (TIG) welds for tubes, thin wall pipes, and fittings from 0.25" (6 mm) to 6.625" (168 mm) OD...
AMI Model 9-250

AMI 9 Series Weld Heads

The Model 9 series of AMI orbital welding heads are designed for fusion (TIG) welding of tube, pipe, fittings or other cylindrical components. Available in ten sizes and three versions,...
AMI Orbital Welding Water Cooler

AMI Cooling Unit

The AMI Cooling Unit, also known as a water cooler, attaches to the base of an Arc Machines Power Supply and features a heavy-duty pump and a flow sensor. It's powered...
AMI Dual Weld Head Controller for AMI Power Supplys

AMI Dual Weld Head Controller

Do you require multiple weld heads for your orbital welding application? Do you need to simplify the weld head exchange calibration process or increase the number of welds your machine...
Arc Machines AMI Model 15 Open Weld Head on Stainless Steel Tube

AMI Model 15 Weld Head

The AMI Model 15 an open weld head system designed for field use on pipe. It offers robust radial and axial clearances, making it suitable for all sizes of pipes...

AMI Model 4-500 Weld Head

The AMI 4-500 weld head is a fully integrated orbital tube weld head with an available component support and position tooling plate. The Arc Machines Inc. (AMI) Model 4-500 weld head...
Open Faced Orbital Welder from AMI

AMI Model 52 Weld Head

Arc Machine's Model 52 is intended for all-position, automated welding of pipe, plate or fittings using the Cold or Hot Wire Feed GTAW (TIG) process. It is a rugged, precision...
AMI Model 81 Open Weld Head

AMI Model 81 Weld Head

The Model 81 is a full function orbital pipe weld head featuring programmable AVC (Arc Voltage Control), Torch Oscillation (weaving), onboard Wire Feeder and Travel in a very compact package....
AMI Model 96

AMI Model 96 Weld Head

Arc Machine's Model 96 is an automated weld head designed for high-speed, high-production autogenous welding of tubes to tubesheet. Welds made with this head, utilizing the GTAW (TIG) welding process,...
AMI Remote Pendant

AMI Orbital Welding Remote Pendant

Use the AMI M327 WDR/ M415 WDR remote pendant as a great addition to your orbital welding equipment. The durable, user-friendly design is made with the operator in mind.  The...
AMI 317 Power Supply Pipe

Arc Machines Model 317

Introducing Arc Machine's newest orbital welding power source, the AMI Model 317. Experience the next generation in orbital welding technology. Designed for welders by welders. AMI has merged 40 years...
Model 79 AMI Weld Head For Pipe Welding Orbital Application

Model 79 AMI Orbital Welding Heads

The Model 79 series of welding heads from Arc Machines (AMI) provide unmatched durability and comprehensive functionality. Designed for both fabrication shop and field process pipe welding applications, these open...

Sanitary Fitting Support Mandrel

Weld fittings with the fitting support mandrel. This tool from Arc Machines is designed to facilitate the orbital welding of fitting to fitting assemblies which do not have sufficient straight length...
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AMI 217 Power Supply-AMI Orbital Welding Equipment

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